Water ski



FIG. 1 is a side elevational view of a water ski showing my new design, the opposite side elevational view being a mirror image of that shown;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom paln view thereof;

FIG. 4 is a perspective view of the top and side thereof; and,

FIG. 5 is a bottom perspective view thereof. 

The ornamental design for a water ski, as shown and described. 